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MUSSELpdb
Introduction
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d'basing
Taxonomy
all genera
Unionidae
Margaritiferidae
Hyriidae
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Mycetopodidae
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Species & Genus Richness by Taxonomy
Geography
Summary
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism by Geography
Data last updated Mon 1 Dec 2025
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias calamitarum
Nephronaias calamitarum (Morelet, 1849), Mexico
